package com.javaweb.entity;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

@Data
@NoArgsConstructor
@AllArgsConstructor
public class Result {
    private Integer code;//响应码，1 代表成功; 0 代表失败
    private String msg;  //响应信息 描述字符串
    private Object data; //返回的数据

    private static int SUCCESS = 1;
    private static int FAILURE = 0;

    //增删改 成功响应
    public static Result success() { return new Result(SUCCESS, "操作成功", null); }

    //查询 成功响应
    public static Result success(Object data) { return new Result(SUCCESS, "操作成功", data); }

    //失败响应
    public static Result error(String msg) { return new Result(FAILURE, msg, null); }
}
